Home / 1,781,468.16-2,673,120.96-834,935.04

Finding the Fourth Proportional to 1,781,468.16, 2,673,120.96 and 834,935.04

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Solution

The fourth proportional to 1,781,468.16, 2,673,120.96 and 834,935.04 is: 1,252,833.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,468.16 : 2,673,120.96 = 834,935.04 : x
  2. Step 2: Convert to fraction form
    1,781,468.16/2,673,120.96 = 834,935.04/x
  3. Step 3: Cross multiply
    1,781,468.16x = 2,673,120.96 × 834,935.04
  4. Step 4: Simplify right side
    1,781,468.16x = 2,231,882,355,662.44
  5. Step 5: Solve for x
    x = 2,231,882,355,662.44/1,781,468.16
  6. Step 6: Final answer
    x = 1,252,833.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.